Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: tennis racket
category: person
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person playing tennis?
a: No
q: Does the person have a green shirt on?
a: No
q: Does the person have sunglasses on?
a: No
q: Is the person in the front row?
a: No
q: Is the person standing up?
a: No
q: Is the person in the second row?
a: No
q: Does the person have a blue shirt and red hat?
a: Yes